[kml_flashembed movie="
P5/20 looked at what shape frames were the strongest and then using that knowledge built a bridge. The task was to build a bridge that could hold a white board flat and then hold weights on the white board. Well done to everyone especially the rock and rollers. Look how nearly all the bridges are made of triangular based shapes.
” width=”400″ height=”400″ allowfullscreen=”true” /]